55519920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2707

約数の個数: 120

約数和(自身を含む): 192956400

約数和(自身を除く): 137436480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 2659, 3480, 4176, 5220, 5318, 6960, 7977, 10440, 10636, 13295, 15954, 20880, 21272, 23931, 26590, 31908, 39885, 42544, 47862, 53180, 63816, 77111, 79770, 95724, 106360, 119655, 127632, 154222, 159540, 191448, 212720, 231333, 239310, 308444, 319080, 382896, 385555, 462666, 478620, 616888, 638160, 693999, 771110, 925332, 957240, 1156665, 1233776, 1387998, 1542220, 1850664, 1914480, 2313330, 2775996, 3084440, 3469995, 3701328, 4626660, 5551992, 6168880, 6939990, 9253320, 11103984, 13879980, 18506640, 27759960, 55519920]

約数ペア:

[(1, 55519920), (2, 27759960), (3, 18506640), (4, 13879980), (5, 11103984), (6, 9253320), (8, 6939990), (9, 6168880), (10, 5551992), (12, 4626660), (15, 3701328), (16, 3469995), (18, 3084440), (20, 2775996), (24, 2313330), (29, 1914480), (30, 1850664), (36, 1542220), (40, 1387998), (45, 1233776), (48, 1156665), (58, 957240), (60, 925332), (72, 771110), (80, 693999), (87, 638160), (90, 616888), (116, 478620), (120, 462666), (144, 385555), (145, 382896), (174, 319080), (180, 308444), (232, 239310), (240, 231333), (261, 212720), (290, 191448), (348, 159540), (360, 154222), (435, 127632), (464, 119655), (522, 106360), (580, 95724), (696, 79770), (720, 77111), (870, 63816), (1044, 53180), (1160, 47862), (1305, 42544), (1392, 39885), (1740, 31908), (2088, 26590), (2320, 23931), (2610, 21272), (2659, 20880), (3480, 15954), (4176, 13295), (5220, 10636), (5318, 10440), (6960, 7977)]